⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2637909, and has not been changed.
This name is a synonym of Helianthostylis sprucei .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Arch. Jard. Bot. Rio de Janeiro 3: 263 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:13190-2
.